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4 USB Step down Power Supply Module A$6.54, DIY Kit Ultrasonic Range Finder Distance Measuring Sensor A$6.44 @ICStation

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4-USB 5V 5A Step Down Module Power Supply Charger Module, AU$6.54
*Support multiple devices to use at the same time.
*Automatic buck module, provide a stable power supply.
*Applicable to unstable voltage source or voltage conversion.
http://www.icstation.com/output-step-down-module-automatic-b...

DIY Kit Ultrasonic Range Finder Distance Measuring Transducer, AU$6.44
*Supply voltage: DC 4.5-6V
*Detection range: 25-400cm (indoor)
http://www.icstation.com/ultrasonic-range-finder-distance-me...

Tips: Free shipping for order reached US$20 (AU$26.39)
If the order amount is less than $20, then there will be extra $5 (AU$6.60) for shipping (insurance register airmail tracking number service).

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Comments

  • Can someone explain what this step down module is for please. I was looking for a USB power brick to power several USB devices. Is this what I want?